65 lines
2.0 KiB
CMake
65 lines
2.0 KiB
CMake
include(CMakePrintHelpers)
|
|
|
|
# ----------------------------------------------------------------------------
|
|
# Common
|
|
# ----------------------------------------------------------------------------
|
|
set(CMAKE_SYSTEM_NAME Generic)
|
|
set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS FALSE)
|
|
|
|
# Look for includes and libraries only in the target system prefix.
|
|
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
|
|
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
|
|
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
|
|
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
|
|
|
|
# pass TOOLCHAIN_CPU to
|
|
set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES CMAKE_SYSTEM_PROCESSOR)
|
|
include(${CMAKE_CURRENT_LIST_DIR}/../cpu/${CMAKE_SYSTEM_PROCESSOR}.cmake)
|
|
|
|
# ----------------------------------------------------------------------------
|
|
# Compile flags
|
|
# ----------------------------------------------------------------------------
|
|
if (TOOLCHAIN STREQUAL "gcc")
|
|
list(APPEND TOOLCHAIN_COMMON_FLAGS
|
|
-fdata-sections
|
|
-ffunction-sections
|
|
-fsingle-precision-constant
|
|
-fno-strict-aliasing
|
|
)
|
|
list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS
|
|
-Wl,--print-memory-usage
|
|
-Wl,--gc-sections
|
|
-Wl,--cref
|
|
)
|
|
|
|
elseif (TOOLCHAIN STREQUAL "iar")
|
|
#list(APPEND TOOLCHAIN_COMMON_FLAGS)
|
|
list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS
|
|
--diag_suppress=Li065
|
|
)
|
|
|
|
elseif (TOOLCHAIN STREQUAL "clang")
|
|
list(APPEND TOOLCHAIN_COMMON_FLAGS
|
|
-fdata-sections
|
|
-ffunction-sections
|
|
-fno-strict-aliasing
|
|
)
|
|
list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS
|
|
-Wl,--print-memory-usage
|
|
-Wl,--gc-sections
|
|
-Wl,--cref
|
|
)
|
|
endif ()
|
|
|
|
# join the toolchain flags into a single string
|
|
list(JOIN TOOLCHAIN_COMMON_FLAGS " " TOOLCHAIN_COMMON_FLAGS)
|
|
foreach (LANG IN ITEMS C CXX ASM)
|
|
set(CMAKE_${LANG}_FLAGS_INIT ${TOOLCHAIN_COMMON_FLAGS})
|
|
# optimization flags for LOG, LOGGER ?
|
|
#set(CMAKE_${LANG}_FLAGS_RELEASE_INIT "-Os")
|
|
#set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-O0")
|
|
endforeach ()
|
|
|
|
# Linker
|
|
list(JOIN TOOLCHAIN_EXE_LINKER_FLAGS " " CMAKE_EXE_LINKER_FLAGS_INIT)
|